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研究2010年全国各地高考16套化学试卷,高考命题不断创新,关注社会、联系生活实际,试题源于教材又高于教材,严格遵循《考试大纲》.命题从细节切入,有一部分试题表面看简单,但是,解题时易出现错误,这类题对2011年高考备考具有一定启示,笔者精选部分试题,探究其错因以及对高考备考的启示.一、忽视反应类型与反应条件关系例1(2010年全国Ⅰ卷-11)图1表示4-溴环己烯所发生的4个不同反应.其中,产物只合有一种官能团的反应是()
Study of 2010 throughout the country college entrance examination 16 sets of chemical papers, college entrance examination proposition constant innovation, concerned about the society, contact with the reality of the problem from the textbook is higher than the textbook, strictly follow the “syllabus.” Proposition cut from the details, some of the questions on the surface look simple , But the problem prone to errors, such questions on the 2011 college entrance examination pro forma has some inspiration, the author selected some of the questions, to explore the cause of the error and the college entrance examination pro forma inspirations.A, ignore the reaction type and reaction conditions Example 1 (National Volume I-11 in 2010) Figure 1 shows four different reactions for 4-bromocyclohexene, in which the reaction of the product with only one functional group is ()